The diagonal traced by the stairs pulls our body upstairs. We can't wait to climb up.
楼梯显示的对角线引导我们上楼，使我们迫不及待地向上攀爬。
The nerve fibers on body surface in pairs and parallel are diagonal and cross to form a nerve network on body surface.
虫体表面神经纤维成对并行，斜行交叉，构成表面神经网。
The nerve fibers on body surface in pairs and parallel are diagonal and cross to form a nerve network on body surface.
虫体表面神经纤维成对并行，斜行交叉，构成表面神经网。
应用推荐